YasserElgammal/JSON-Comparator.php

## JSON-Comparator.php
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>JSON Comparator</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
</head>
<body class="container mt-5">

<h1 class="mb-4">JSON Comparator</h1>

<form method="post">
    <div class="form-group">
        <label for="json1">JSON 1:</label>
        <textarea id="json1" name="json1" class="form-control" rows="5" required></textarea>
    </div>

    <div class="form-group">
        <label for="json2">JSON 2:</label>
        <textarea id="json2" name="json2" class="form-control" rows="5" required></textarea>
    </div>

    <div class="form-group">
        <label for="key">Key for Comparison (e.g., packages):</label>
        <input type="text" id="key" name="key" class="form-control" required>
    </div>

    <button type="submit" class="btn btn-primary">Compare JSON</button>
</form>

<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $json1 = json_decode($_POST["json1"], true);
    $json2 = json_decode($_POST["json2"], true);
    $key = $_POST["key"];

    if ($json1 === null || $json2 === null) {
        echo "<p class='mt-3 text-danger'>Invalid JSON input. Please enter valid JSON.</p>";
    } else {
        // Compare JSON based on specified key and "total_items" in pagination
        $differences = compareJson($json1, $json2, $key);

        // Output the differences
        echo "<h2 class='mt-3'>Differences:</h2>";
        echo "<pre>";
        print_r($differences);
        echo "</pre>";
    }
}

function compareJson($json1, $json2, $key) {
    $differences = [];

    // Compare based on specified key
    foreach ($json1["data"][$key] as $item1) {
        $id = $item1["id"];
        $matchingItem2 = findItemById($json2, $key, $id);

        if ($matchingItem2 === null) {
            $differences[] = "$key with id $id not found in JSON 2";
        }
    }

    // Compare "total_items" in pagination
    if ($json1["data"]["pagination"]["total_items"] !== $json2["data"]["pagination"]["total_items"]) {
        $differences[] = "Total items difference in pagination";
    }

    return $differences;
}

function findItemById($json, $key, $id) {
    foreach ($json["data"][$key] as $item) {
        if ($item["id"] === $id) {
            return $item;
        }
    }

    return null;
}
?>

<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.5.1/dist/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>

</body>
</html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>JSON Comparator</title>
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
	</head>
	<body class="container mt-5">

	<h1 class="mb-4">JSON Comparator</h1>

	<form method="post">
	<div class="form-group">
	<label for="json1">JSON 1:</label>
	<textarea id="json1" name="json1" class="form-control" rows="5" required></textarea>
	</div>

	<div class="form-group">
	<label for="json2">JSON 2:</label>
	<textarea id="json2" name="json2" class="form-control" rows="5" required></textarea>
	</div>

	<div class="form-group">
	<label for="key">Key for Comparison (e.g., packages):</label>
	<input type="text" id="key" name="key" class="form-control" required>
	</div>

	<button type="submit" class="btn btn-primary">Compare JSON</button>
	</form>

	<?php
	if ($_SERVER["REQUEST_METHOD"] == "POST") {
	$json1 = json_decode($_POST["json1"], true);
	$json2 = json_decode($_POST["json2"], true);
	$key = $_POST["key"];

	if ($json1 === null \|\| $json2 === null) {
	echo "<p class='mt-3 text-danger'>Invalid JSON input. Please enter valid JSON.</p>";
	} else {
	// Compare JSON based on specified key and "total_items" in pagination
	$differences = compareJson($json1, $json2, $key);

	// Output the differences
	echo "<h2 class='mt-3'>Differences:</h2>";
	echo "<pre>";
	print_r($differences);
	echo "</pre>";
	}
	}

	function compareJson($json1, $json2, $key) {
	$differences = [];

	// Compare based on specified key
	foreach ($json1["data"][$key] as $item1) {
	$id = $item1["id"];
	$matchingItem2 = findItemById($json2, $key, $id);

	if ($matchingItem2 === null) {
	$differences[] = "$key with id $id not found in JSON 2";
	}
	}

	// Compare "total_items" in pagination
	if ($json1["data"]["pagination"]["total_items"] !== $json2["data"]["pagination"]["total_items"]) {
	$differences[] = "Total items difference in pagination";
	}

	return $differences;
	}

	function findItemById($json, $key, $id) {
	foreach ($json["data"][$key] as $item) {
	if ($item["id"] === $id) {
	return $item;
	}
	}

	return null;
	}
	?>

	<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
	<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.5.1/dist/umd/popper.min.js"></script>
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>

	</body>
	</html>